2 open source boards using the 4019
Real designs built with the 4019, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
1802-Mini-1854-Serial
dmadole
100 × 100 mm44 parts2LNo license1- schematic only · 54 parts
Cx22
owen-rp2a03
54 partsNo license1
The 4019 in open source designs
The gallery holds 2 open source boards using the 4019 from 2 GitHub repositories; a typical one measures about 100 × 100 mm and carries around 49 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Cx22 by owen-rp2a03.
Parts used alongside the 4019
4019: common questions
Where can I find a 4019 reference design?
Each of the 2 boards on this page is a real design using the 4019. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the 4019?
The median is 100 × 100 mm, and 100% are two-layer designs.
What is the most popular open source board using the 4019?
By GitHub stars, Cx22 by owen-rp2a03, with 1 stars.
Can I simulate one of these boards using the 4019 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.